3M Hard Hats are engineered to provide comfort, protection, balance and stability to help keep DIYers and professionals safe. This full-brim non-vented hard hat with ratchet adjustment will protect the head from possible impact on jobsites. Comfortable suspension makes the hat sit lower on the head to reduce pressure points and increase security. Features a smooth-turning 4-point ratchet suspension system and provides optimized comfort with three levels of height adjustment for a custom fit.Lightweight protection and durability for extended comfortFull brim helps protect ears and neck from UV raysIncludes a replaceable, ventilated foam brow pad that includes a cover for comfort and ventilation between the forehead and the foamLow profile, white hard hatANSI/ISEA compliant when worn in the forward and reverse donning positionsMeets requirements of ANSI/ISEA Z89.1-2009 Type I, dielectric Class C, G and EMeets CSA Z94.1-2005 Class C, G and E requirements